By Jacob Leeks Michael Schumacher’s former boss at Mercedes has insisted the seven-time world champion is receiving the world’s best medical care. Schumacher became a legend after winning the title with Benetton and Ferrari. But the German star was seriously injured in a skiing accident in 2013, which left him in a coma for more than six months. The former Ferrari star has not been seen in public since his accident, with his family keeping information on his condition out of the spotlight. While updates have been few and far between, Schumacher’s former Mercedes boss Nick Fry is positive about…